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| ： | SN74ALS521N |
|---|---|
| ： | Logic - Comparators |
| ： | Texas Instruments |
| ： | IC COMPARATOR I |
| ： | Tube |
| ： | 171 |
| ROHS： | - |
| pdf： |
pdf
|
| TYPE | DESCRIPTION |
| Mfr | Texas Instruments |
| Series | 74ALS |
| Package | Tube |
| Part Status | Active |
| Type | Identity Comparator |
| Number of Bits | 8 |
| Output | Active Low |
| Output Function | A=B |
| Voltage - Supply | 4.5V ~ 5.5V |
| Current - Output High, Low | 2.6mA, 24mA |
| Max Propagation Delay @ V, Max CL | 20ns @ 5V, 50pF |
| Operating Temperature | 0°C ~ 70°C |
| Package / Case | 20-DIP (0.300", 7.62mm) |
| Supplier Device Package | 20-PDIP |
| Mounting Type | Through Hole |
| Base Product Number | 74ALS521 |
| Authentic Products | Each chip from original manufactures |
| |
| Main Products | From orginal materials |
| |
| In stock | High availablitiy stock |
| |
| Original Stock | Bom Orders | Compatitive Price |
· FedEx, DHL, and UPS can be selected.
· You can select whether to charge shipping fee by your shipping account or to charge by our side.
· Please confirm with the logistics company in advance if you are in a remote area.
（It may cost extra fees (35-50 USD) for delivery at those areas.）
· The shopping cart will automatically calculate the shipping cost.
· Delivery time: At the same day (Order deadline is 2pm, HK Time).
· Delivery date: usually 2 to 7 working days.
· It is unable to appoint a date of delivery.
· Tracking number will be sent once your order has been shipped.
（It may take up to 24 hours before carriers display the info.）
· PayPal, Credit Card, TT in advance (bank transfer), Western Union can be chosen.
· Cash transfer only. (Transfer with checks and bills are not accepted.)
· Customer is responsible for paying all possible charges, including sales tax, VAT and customs charges,etc.
· If you need the detailed invoice or tax ID, please email us.
